Dielectric Constant Meter
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| Brand | ABTEC |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | A5 |
| Pricing | Available Upon Request |
| THD+N (Typical) | –108 dB |
| Max Input Voltage (Balanced) | 300 Vrms |
| Analog Output Amplitude | 21 Vrms |
| Supported Bluetooth Codecs | SBC, aptX, aptX-LL, aptX-HD, AAC, LHDC (HWA) |
| Digital Interface Options | SPDIF, TOSLINK, AES/EBU, I²S, HDMI, BT, PDM (optional), DSI-O (optional, higher sample rate support) |
| Software API Support | VB.NET, C#.NET, LabVIEW |
| Measurement Capabilities | Level/Gain/Phase, Channel Balance, Frequency Response, THD+N, IMD, SNR, Noise, Crosstalk, Interchannel Phase, DC Level, Frequency Measurement, CMRR, Oscilloscope & Spectrum Monitoring, Stepped Level/Frequency Sweep, DC Level Sweep, Q-Peak Noise |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | ZJD-87 Dielectric Constant and Dissipation Factor Analyzer |
| Price Range | USD 11,200 – 21,000 (FOB Beijing) |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ZJD-87 |
| Price Range | USD 7,000 – 14,000 |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | ZJD-A Dielectric Constant and Dissipation Factor Analyzer |
| Frequency Range | 10 kHz – 60 MHz (DDS Synthesized) |
| Capacitance Tuning Range | 30–500 pF |
| Q Factor Range | 1–1000 |
| Q Resolution | 0.1 (4-digit effective) |
| Q Measurement Accuracy | < ±5% |
| Inductance Measurement Range | 15 nH – 8.4 H |
| Inductance Resolution | 0.1 nH |
| Inductance Accuracy | < ±5% |
| Frequency Accuracy | ±3×10⁻⁵ ±1 digit (6-digit display) |
| Frequency Coverage Ratio | 6000:1 |
| Standard Compliance | GB/T 1409, IEC 60250, JB 7770 |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Model | ZJD-A Dielectric Constant and Impedance Analyzer |
| Frequency Range | 10 kHz – 70 MHz (DDS Synthesized) |
| Q Factor Range | 1–1000 (Auto/Manual Scaling) |
| Q Resolution | 0.1 (4-digit display) |
| Frequency Accuracy | ±3×10⁻⁵ ±1 digit (6-digit precision) |
| Inductance Measurement Range | 15 nH – 8.4 H |
| Capacitance Tuning Range | 30–500 pF |
| Capacitance Resolution & Error | ±1.5 pF or <1% |
| tanδ Measurement Capability | Yes |
| εᵣ (Relative Permittivity) Calculation | Supported via parallel-plate fixture |
| Fixture Electrode Diameter | Φ50 mm / Φ38 mm (selectable) |
| Electrode Spacing Adjustment | ≥15 mm |
| Micrometer Resolution | 0.001 mm |
| Fixture Loss Tangent (1 MHz) | ≤4×10⁻⁴ |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | ZJD-A |
| Frequency Range | 10 kHz – 110 MHz |
| Q Measurement Range | 1–1000 |
| Tanδ Accuracy | 1×10⁻⁴ |
| εr Accuracy | 0.001 |
| Electrode Diameter | Φ38 mm or Φ50 mm (selectable) |
| Electrode Spacing Adjustment | ≥15 mm |
| Sample Thickness Range | 0.1–10 mm |
| Residual tanδ of Fixture | ≤4×10⁻⁴ @ 1 MHz |
| Power Supply | 220 V ±10%, 50 Hz ±2.5 Hz |
| Operating Temperature | 0–40 °C |
| Power Consumption | ~25 W |
| Compliance | GB/T 1409–2006, GB/T 1693–2007, ASTM D150–11, IEC 60250 |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ZJD-B |
| Price Range | USD 4,200 – 11,200 (FOB Beijing) |
| Frequency Range | 1 kHz – 1 GHz (standard) |
| Dielectric Constant (ε′) Range | 1.0 – 35.0 (resolution: 0.1%) |
| Loss Tangent (tan δ) Range | 1×10⁻⁵ – 1.0 (resolution: 1×10⁻⁵) |
| Sample Compatibility | Solid discs (Ø20–100 mm, thickness 0.1–10 mm), liquids (parallel-plate or coaxial probe), thin films (3-electrode configuration) |
| Temperature Range | Ambient (23 °C ±1 °C) |
| optional thermal chamber | −50 °C to +150 °C |
| Voltage Gradient | 10–500 V/mm (adjustable per sample thickness) |
| Compliance | IEC 60250:2020, ASTM D150-18, GB/T 1409-2006 |
| Calibration | Open/short/load with NIST-traceable polystyrene reference dielectric and certified standard capacitors |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | ZJD-C |
| Frequency Range | 50 Hz – 1 MHz |
| Test Voltage | 0.1 kV – 10 kV |
| Temperature Control | Ambient to 300 °C |
| Sample Compatibility | Solid discs (Ø25–100 mm, thickness 0.1–10 mm), liquids, thin films |
| Measurement Accuracy | ε ≤ ±1%, tanδ ≤ ±1×10⁻⁴ |
| Compliance | IEC 60250, ASTM D150, GB/T 1409, IEEE 286 |
| Calibration | CNAS-accredited traceability |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | ZJD-C |
| Frequency Range | 100 kHz – 160 MHz |
| Q Factor Range | 1–1023 |
| Capacitance Measurement | 1 pF – 25 nF |
| Inductance Measurement | 1 nH – 140 mH |
| Main Tuning Capacitor Range | 17–240 pF |
| Accuracy | ±1 pF (≤150 pF), ±1% (>150 pF) |
| Signal Source | DDS Synthesized, Stability ±3×10⁻⁵ ±1 digit |
| Power Supply | 220 V ±10%, 50 Hz ±2.5 Hz |
| Power Consumption | ~25 W |
| Operating Temperature | 0–40 °C |
| S916 Dielectric Test Fixture | Parallel-plate Electrodes (Φ38 mm), Gap Adjustment ≥15 mm, Resolution 0.001 mm, tanδ ≤4×10⁻⁴ @ 1 MHz |
| LKI-1 Inductor Set | 10 Standard Inductors (0.05 μH to 10 mH) |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | ZST-212 |
| Resistance Range | 1×10⁴ Ω to 1×10¹⁸ Ω |
| Current Range | 2×10⁻⁴ A to 1×10⁻¹⁶ A |
| Test Voltages | 10 V / 50 V / 100 V / 250 V / 500 V / 1000 V (adjustable) |
| Accuracy | ±1% |
| Display | Digital LCD |
| Dimensions | 285 mm × 245 mm × 120 mm |
| Weight | 4.5 kg |
| Compliance | GB/T 1410–2006, ASTM D257–99, GB/T 10581–2006, GB/T 1692–2008, GB/T 2439–2001, GB/T 12703.4–2010, GB/T 10064–2006 |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | ZST-212 |
| Resistance Range | 1×10⁴ Ω to 1×10¹⁸ Ω |
| Current Range | 2×10⁻⁴ A to 1×10⁻¹⁶ A |
| Test Voltages | DC 10 V / 50 V / 100 V / 250 V / 500 V / 1000 V (±10%) |
| Accuracy | ±1% (up to 10¹⁰ Ω), ±5% + 2 digits (10¹¹–10¹³ Ω), ±10–15% + 5 digits (>10¹⁴ Ω) |
| Display | Full-digit LCD, simultaneous resistance and current readout |
| Dimensions | 300 mm × 280 mm × 150 mm |
| Weight | ~3.0 kg |
| Power | AC 220 V, 50 Hz, ~10 W |
| Operating Environment | –10 °C to 50 °C, RH < 90% |
| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | ZST-212 |
| Measurement Range | 1×10⁴ Ω to 1×10¹⁸ Ω |
| Current Range | 2×10⁻⁴ A to 1×10⁻¹⁶ A |
| Test Voltages | 10 V / 50 V / 100 V / 250 V / 500 V / 1000 V (selectable) |
| Display | Digital LCD |
| Accuracy | ±1% |
| Compliance | GB/T 1410–2006, ASTM D257–99, GB/T 10581–2006, GB/T 1692–2008, GB/T 2439–2001, GB/T 12703.4–2010, GB/T 10064–2006, GB/T 22042–2008, EN 1149-1:1995, FZ/T 64013–2008, SJ/T 10694–2006 |
| Brand | AET |
|---|---|
| Origin | Japan |
| Model | Coaxial Resonant Cavity System |
| Frequency Range | 800 MHz – 9.4 GHz |
| Permittivity (ε′) | 1–15 |
| Accuracy | ±1% |
| Loss Tangent (tan δ) | 0.001–0.1 |
| Accuracy | ±5% |
| Resonant Modes | Type A (0.8 / 2.45 / 4.2 / 5.8 / 7.6 GHz) and Type B (1.0 / 3.1 / 5.2 / 7.3 / 9.4 GHz) |
| Measurement Principle | High-Q coaxial cavity resonance with 3D electromagnetic field simulation (CST Microwave Studio®) |
| Brand | AET |
|---|---|
| Origin | Japan |
| Model | Liquid Resonant Cavity System |
| Frequency Range | 1–10 GHz |
| Permittivity Range | 1–6 |
| Permittivity Accuracy | ±1% |
| Loss Tangent Range | 0.001–0.01 |
| Loss Tangent Accuracy | ±5% |
| Minimum Sample Diameter | >5.5 mm |
| Brand | AET |
|---|---|
| Origin | Japan |
| Model | Powder Resonant Cavity System |
| Frequency Range | 1–10 GHz |
| Permittivity Range | ε′ = 1–6 |
| Permittivity Accuracy | ±1% |
| Loss Tangent Range | tan δ = 0.001–0.01 |
| Loss Tangent Accuracy | ±5% |
| Minimum Sample Diameter | ≥5.5 mm |
| Sample Form | Powders (quartz tube loaded) and Low-Polarity Liquids |
| Brand | AET |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | TE Cavity Resonator |
| Price Range | USD 42,000 – 140,000 |
| Frequency Range | 10–40 GHz |
| Permittivity (εᵣ) | 1–5 |
| Accuracy | ±1% |
| Loss Tangent (tan δ) | 0.0001–0.01 |
| Accuracy | ±5% |
| Sample Thickness | 0.01–0.3 mm |
| Minimum Sample Size | 50×50 mm (at 10 GHz), 40×40 mm (at 20 GHz), 30×30 mm (at 28/40 GHz) |
| Compliance | JIS R1641, IPC-TM-650 2.5.5.13 |
| Measurement Geometry | In-plane (parallel to film surface) |
| Cavity Type | Split-cylinder TE-mode resonant cavity |
| Brand | AET |
|---|---|
| Origin | Japan |
| Model | TM010/TM011 Cavity Resonator |
| Frequency Range | 1–10 GHz |
| Permittivity (ε′) | 1–30 |
| Accuracy | ±1% |
| Loss Tangent (tan δ) | 0.0001–0.05 |
| Accuracy | ±5% |
| Compliance | JIS C2565, ASTM D2520 |
| Sample Form | Rectangular bar (non-destructive) |
| Q-Factor | High (>10,000 typical) |
| Cavity Customization | Frequency-specific cavity modules available |
| Brand | All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDA-A |
| Price | USD 2,500 (approx.) |
| Brand | Brookhaven Instruments |
|---|---|
| Origin | USA |
| Model | BI-870 |
| Measurement Range | 1–20 and 1–200 |
| Accuracy | ±2% |
| Repeatability & Linearity | ±0.2% |
| Max Sample Conductivity | 1 µS/cm (for range 1–20), 10 µS/cm (for range 1–200) |
| Minimum Sample Volume | 25 mL |
| Probe Material | Stainless Steel & PTFE |
| Excitation Signal | Low-distortion 10 kHz sine wave (7 Vrms for 1–20 range |
| Display | LCD |
| Brand | DAZHAN |
|---|---|
| Model | DZ5001 |
| Measurement Principle | High-Frequency Resonance Method (Parallel-Plate Capacitor Configuration) |
| Frequency Range | 10 kHz – 100 MHz |
| Frequency Accuracy | ±3×10⁻⁵ (6-digit resolution) |
| Q Factor Range | 1–1000 |
| Q Resolution | 0.1 (4-digit display) |
| Q Measurement Error | <5% |
| Inductance Range | 1 nH – 140 mH |
| Inductance Resolution | 0.1 nH |
| Inductance Error | <3% |
| Main Tuning Capacitance | 17–240 pF (silver-plated monolithic capacitor) |
| Capacitance Direct Measurement Range | 1 pF – 25 nF |
| Capacitance Resolution | 0.1 pF |
| Capacitance Error | ±1 pF or <1% |
| Automatic Capacitance Search | Yes (stepper motor-driven) |
| Residual & Lead Inductance Compensation | Yes |
| Display | LCD showing F, L, C, Q, Lt, Ct, εᵣ, tanδ, Tn |
| Compliance | GB/T 1693–2007, ASTM D150, GB 9622.9–1988 / SJ/T 11043–1996 |
| Brand | North Guangjingyi / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GDAT-C2 |
| Price | USD 4,950 (approx.) |
| Power Supply | AC 220 V ±10%, 50/60 Hz ±1% |
| Dimensions | 450 × 410 × 320 mm |
| Weight | 25 kg |
| Operating Temperature | 0–40 °C |
| Relative Humidity | <75% RH |
| Capacitance Range | 5–200 pF |
| Relative Permittivity Range | 1.000–30.000 |
| Dissipation Factor Range | 1×10⁻⁵–100 |
| DC Resistivity Range | 2.5 MΩ·m–20 TΩ·m |
| Temperature Control Range | 0–125 °C |
| Temp. Accuracy | ±0.5 °C |
| AC Test Voltage | 200–2200 V (50 Hz, continuously adjustable) |
| DC Test Voltage | 0–500 V (continuously adjustable) |
| Heating Method | Medium-frequency induction with PID control |
| Electrode Configuration | Three-electrode cell per GB/T 5654–2007, 2 mm inter-electrode gap |
| Internal Standard Capacitor | SF₆-filled three-terminal capacitor |
| Data Storage | Onboard non-volatile memory with real-time clock (RTC) |
| Display | 5.7″ TFT color touchscreen, full Chinese GUI |
| Compliance | GB/T 5654–2007, ASTM D924, IEC 60247, ISO 6296 |
| Brand | Novocontrol Technologies |
|---|---|
| Origin | Germany |
| Manufacturer | novocontrol GmbH |
| Frequency Range | 3 µHz – 40 MHz (up to 3 GHz with Keysight E4991B Impedance Analyzer) |
| Temperature Range | −160 °C to +1600 °C |
| Impedance Range | 10 mΩ to 100 TΩ |
| Measurement Voltage | 10⁻⁶ V to 3 V RMS |
| DC Bias Voltage | ±40 V |
| Software | Novocontrol WinDETA v5.x with real-time multi-parameter acquisition (≥30 parameters) |
| Compliance | Fully compatible with ASTM D150, ISO 257-1/2, IEC 60250, and supports GLP/GMP audit trails per FDA 21 CFR Part 11 |
| Brand | Red Sun Instrument |
|---|---|
| Model | HRQS-37A |
| Measurement Principle | Schering Bridge (High-Voltage AC Null Detection) |
| Frequency | 50 Hz / 60 Hz (Power Frequency), Optional 100 Hz–10 kHz Range |
| Test Voltage | Up to 2.5 kV AC (RMS), Adjustable |
| Capacitance Range | 1 pF – 25 µF |
| Dissipation Factor (tan δ) Range | 0 – 1 |
| tan δ Accuracy | ±1.5% of reading ±0.0001 |
| Relative Permittivity (εᵣ) Resolution | 0.01 |
| εᵣ Accuracy | Derived from Cₓ/Cₙ with calibrated standard capacitor (Cₙ = 100 pF) |
| Temperature Control | Dual-zone PID-controlled heating (inner/outer chambers), simultaneous internal/external temperature monitoring |
| Compliance | ASTM D150-11, GB/T 1409-2006, GB/T 1693-2007, GB/T 5594.4-2015 |
| Data Output | Analog voltage signals + RS232 interface |
| Operating Environment | 20 ± 5 °C, 30–80% RH |
| Brand | Zhonghang Dingli |
|---|---|
| Origin | Beijing, China |
| Model | LJD Series Direct-Reading |
| Measurement Principle | Resonant Frequency Shift Method (Q-Meter Based) |
| Frequency Range | 10 kHz – 10 MHz (typical for LJD-B/C variants) |
| Capacitance Measurement Range | 0.1 pF – 2.5 µF (LJD-B), 0.1 pF – 25 nF (LJD-C) |
| Resolution | 0.1 pF |
| Dielectric Loss Tangent (tan δ) Accuracy | ±0.0001 (at optimal Q > 100) |
| Compliance | Designed per GB/T 1409–2006 (Chinese national standard equivalent to IEC 60250), supports ASTM D150 and ISO 257-1/2 test methodologies |
| Brand | Zhonghang Dingli |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | LJD-C |
| Price | USD 3,950 (FOB Beijing) |
| Brand | Zhonghang Dingli |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | LJD-C High-Frequency Dielectric Constant Analyzer |
| Price | USD 3,500 (FOB Beijing) |
| Brand | ZKWN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZKWP-A |
| Price | USD 2,150 (FOB Beijing) |
| Heating Method | Electric Resistance Heating |
| Cooling Method | Liquid Nitrogen Cryogenic Cooling |
| Temperature Control Accuracy | ±0.5 °C |
| Temperature Range | −30 °C to +200 °C |
| Electrode Material | Brass |
| Electrode Diameter | 25 mm |
| Test Frequency Range | 20 Hz to 2 MHz |
| Compliance | GB/T 1409–2006, GB/T 1693–2007, ASTM D150, IEC 60250 |
| Brand | Aerospace Vertical |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZJD-C Dielectric Constant and Dissipation Factor Tester |
| Price Range | USD 4,200 – 8,400 (FOB) |
| Frequency Range | 10 kHz – 70 MHz / 100 kHz – 160 MHz |
| Core Components | Q-meter main unit, precision parallel-plate or coaxial fixture, calibrated inductors |
| Standards Compliance | GB/T 1409–2006, GB/T 5594.4–2015, GB/T 1693–2007 |
| Primary Applications | Dielectric constant (ε′), loss factor (ε″), dissipation factor (tan δ), and complex permittivity characterization of solid and liquid insulating materials |